10pcs MF74ZZ Flange Ball Bearing 4x7x2.5mm Shielded Chrome Bearing
Product Details1.[Load & Speed] – Dynamic load rating of 264N and static load rating of 92N. The limiting speed is 60000 RPM under grease lubricating.2.[Durable] – Chrome Steel (GCr15) races offer high hardness and great wear resistance, thus extend bearings’ service life.3.[Size] – MF74ZZ ABEC1 bearing (I.D.=4mm, O.D.=7mm, Thickness=2.5mm, Flange Dia: 8.0mm).4.[Easy to Maintain] – Shields on Both sides to keep lubricant in. Z1 noise level for most general use.5.[Application] – Commonly used for glider/rocker arms, wheels of the cart, lawnmowers, printers, pumps, motors, gearboxes, reducer, textile machinery, electronic equipment, and more.